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package com.group4.entity;

import java.io.Serializable;
import java.util.GregorianCalendar;
import java.util.Date;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

/**
 *
 * @author Victor Cernea & José
 */
@Entity
public class Lesson implements Serializable {

    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
    @Temporal(TemporalType.TIMESTAMP)
    private GregorianCalendar startTime;
    @Temporal(TemporalType.TIMESTAMP)
    private GregorianCalendar endTime;
    
    @ManyToOne
    @JoinColumn(name = "COURSE")
    private Course course;

    public Lesson() {
    }

    public Lesson(GregorianCalendar startTime, GregorianCalendar endTime, Course course) {
        this.startTime = startTime;
        this.endTime = endTime;
        this.course = course;
    }

    public Course getCourse() {
        return course;
    }

    public void setCourse(Course course) {
        this.course = course;
    }

    public GregorianCalendar getEndTime() {
        return endTime;
    }

    public void setEndTime(GregorianCalendar endTime) {
        this.endTime = endTime;
    }

    public GregorianCalendar getStartTime() {
        return startTime;
    }

    public void setStartTime(GregorianCalendar startTime) {
        this.startTime = startTime;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Lesson)) {
            return false;
        }
        Lesson other = (Lesson) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "com.group4.entity.Lesson[ id=" + id + " ]";
    }
}
